2021年7月31日 Tetsuro Majima: Efficient Photocatalysts for Hydrogen Evolution from Water under Solar Light Irradiation

发布时间:2021-07-24浏览次数:479

讲座题目: Efficient Photocatalysts for Hydrogen Evolution from Water under Solar Light Irradiation
主 讲 人:Tetsuro Majima(教授)
主 持 人:王维康(研究员)
开始时间:7月31日15:00
讲座地址:腾讯会议 853781278
主办单位:生态与环境科学学院、科技处


报告人简介:

Tetsuro

        Tetsuro Majima,男,大阪大学名誉教授,华中科技大学教授,一直从事光化学领域的研究。发表SCI论文520余篇,包括Nat. Chem. 1篇、Nat. Commun. 2篇、PNAS 3篇、J. Am. Chem. Soc. 47篇、Angew. Chem. Int. Ed. 23篇等;已获中国授权发明专利15项,申请美国专利1项。曾任日本光化学协会会长、日本光生物学协会会长、亚洲大洋洲光生物学学会主席。担任过Langmuir高级编委,ACS Applied Materials & Interfaces、ChemPlusChem、Photochemistry and Photobiology等杂志编委。多次获日本光化学协会奖、日本化学会奖、大阪大学校长奖等。

 

报告内容简介:

        Hydrogen (H2) is a zero carbon emission fuel, and is forecast to be an ideal source of energy in the future. Recently we found that two dimensional (2D) black phosphorous (BP) nanoflakes can harness visible and NIR light for H2 evolution. A binary nanohybrid (BP/CN) of BP and graphitic carbon nitride (CN), was designed and used as a metal-free photocatalyst for the first time. During irradiation of BP/CN in water with >420 and >780 nm light, H2 gas was generated. Owing to the interfacial interaction between BP and CN, efficient charge transfer occurred and thereby enhanced the photocatalytic performance. Spontaneously solar-driven water splitting to produce H2 and O2 is always a dream for mankind to convert solar energy to chemical energy. Drawing inspiration from nature, we successfully prepared a new artificial Z-scheme photocatalytic system based on 2D heterostructure of BP/BiVO4.